graphs - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4099	P818G Four Melodies flows graphs *2600	0 / 0	(None)
	4094	P819E Mister B and Flight to the Moon constructive algorithms graphs *2800	0 / 0	(None)
	4088	P821D Okabe and City dfs and similar graphs shortest paths *2200	0 / 0	(None)
	4076	P825E Minimal Labels data structures dfs and similar graphs greedy *2300	0 / 0	(None)
	4074	P825G Tree Queries dfs and similar graphs trees *2500	0 / 0	(None)
	4070	P827D Best Edge Weight data structures dfs and similar graphs trees *2700	0 / 0	(None)
	4068	P827F Dirty Arkady's Kitchen data structures dp graphs shortest paths *3200	0 / 0	(None)
	4062	P830D Singer House combinatorics dp graphs trees *2800	0 / 0	(None)
	4061	P830E Perpetual Motion Machine constructive algorithms dp graphs implementation math trees *3100	0 / 0	(None)
	4054	P832D Misha, Grisha and Underground dfs and similar graphs trees *1900	0 / 0	(None)
	4040	P835F Roads in the Kingdom dfs and similar dp graphs trees *2500	0 / 0	(None)
	4024	P839C Journey dfs and similar dp graphs probabilities trees *1500	0 / 0	(None)
	4022	P839E Mother of Dragons brute force graphs math meet-in-the-middle *2700	0 / 0	(None)
	4020	P840B Leha and another game about graph constructive algorithms data structures dfs and similar dp graphs *2100	0 / 0	(None)
	4012	P842C Ilya And The Tree dfs and similar graphs math number theory trees *2000	0 / 0	(None)
	4010	P842E Nikita and game binary search dfs and similar divide and conquer graphs trees *2800	0 / 0	(None)
	4007	P843C Upgrading Tree constructive algorithms dfs and similar graphs math trees *2600	0 / 0	(None)
	4006	P843D Dynamic Shortest Path graphs shortest paths *3400	0 / 0	(None)
	4005	P843E Maximum Flow flows graphs *3000	0 / 0	(None)
	3996	P845G Shortest Path Problem? dfs and similar graphs math *2300	0 / 0	(None)

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